GCF of 69/79, 322/12, 429/120
Reviewed By : Phani Ponnapalli
Last Updated at : Mar 29,2023
Use our free GCF of Fractions Calculator tool to compute the GCF of 69/79, 322/12, 429/120 i.e 1/9480 easily. The following is the detailed procedure to determine the greatest common factor of fractions 69/79, 322/12, 429/120.
Enter two or more fractions separated by "commas"
Ex: 2/3, 5/7 or 3/5, 5/9, 7/3
What is the GCF of 69/79,322/12,429/120?
Given fractions are 69/79,322/12,429/120
To find the GCF of fractions, we have to find the GCF of numerator numbers and LCM of denominator numbers. Its formula is given by
GCF of Fraction = Greatest Common Factor of Numerator/Least Common Multiple of Denominators
In the fractions 69/79,322/12,429/120, numerators are 69,322,429
Denominators are 79,12,120
The GCF of 69,322,429 is 1 .
LCM of 79,12,120 is 9480.
The greatest common factor of 69/79,322/12,429/120 = [GCF of 69,322,429]/[LCM of 79,12,120]= 1/9480
Therefore, the GCF of 69/79,322/12,429/120 is 1/9480.
To find the highest common factor of 69,322,429, we have to find the factors of both numbers and list the highest common factor.
The factors of 69 are 1, 3, 23, 69
The factors of 322 are 1, 2, 7, 14, 23, 46, 161, 322
The factors of 429 are 1, 3, 11, 13, 33, 39, 143, 429
The HCF of 69,322,429 is 1.
Lets's calculate GCF of 69,322,429
∴ So GCF of numbers is 1 because of no common factors present between them.
Greatest Common Factor of 69,322,429 By Matching Biggest Common Factor Method
Now, list down the factors of 69
:1,3,23,69
Now, list down the factors of 322
:1,2,7,14,23,46,161,322
Now, list down the factors of 429
:1,3,11,13,33,39,143,429
Greatest Common Factor
We found the factors 69,322,429 . The biggest common factor number is the GCF number.
So the greatest common factor 69,322,429 is 1.
Lets's calculate LCM of 79,12,120
| 2 | 79, 12, 120 |
| 2 | 79, 6, 60 |
| 3 | 79, 3, 30 |
| 79, 1, 10 |
∴ So the LCM of the given numbers is 2 x 2 x 3 x 79 x 1 x 10 = 9480
Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/9480
Therefore, the GCF of Fractions 69/79,322/12,429/120 is 1/9480
Least Common Multiple of 79,12,120 with GCF Formula
The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).
We need to calculate greatest common factor of 79,12,120 and common factors if more than two numbers have common factor, than apply into the LCM equation.
GCF(79,12,120) = 1
common factors(in case of two or more numbers have common factors) = 12
GCF(79,12,120) x common factors =1 x 12 = 12
LCM(79,12,120) = ( 79 × 12 × 120 ) / 12
LCM(79,12,120) = 113760 / 12
LCM(79,12,120) = 9480
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FAQs on GCF of Fractions of 69/79, 322/12, 429/120
1. What is the HCF of 69,322,429?
The HCF of 69,322,429 is 1
2. What is the GCF of a fraction?
The GCF of a fraction is defined as the greatest fraction that divides exactly into 2 or more fractions.
3. How to find GCF in Fractions?
Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.
4. What is the GCF of Fractions for 69/79, 322/12, 429/120?
Answer: GCF of Numerators as per given numbers 69/79, 322/12, 429/120 is
GCF of Numerators i.e. for 69,322,429 is 1
LCM of denominators i.e. for 79,12,120 is 9480.
Thus, GCF of Fractions is 1/9480.Finally, GCF of Fractions for 69/79, 322/12, 429/120 is 1/9480.